Shoshana shows us an exercise that's all about balance, control and core engagement.PHILADELPHIA (WPVI) -- Shoshana shows us an exercise that's all about balance, control and core engagement.WATCH PREVIOUS FITNESS TIPS:Squats with a weighted triceps pressWorking your obliquesSumo squat with pressNot your typical crunch Strengthen your coreTarget multiple muscle groups Reverse lunge with twist and leg liftLeaning shoulder press Report a correction or typo